PHP api_get_session_name函数代码示例

 /**
  * constructor
  * @path the path to a folder
  * @calculateSubdir force to get the subdirectories information
  */
 function __construct($path = null, $calculateSubdir = true)
 {
     $this->calculateSubdir = $calculateSubdir;
     if (defined('CONFIG_SYS_FOLDER_SHOWN_ON_TOP')) {
         $this->forceFolderOnTop = CONFIG_SYS_FOLDER_SHOWN_ON_TOP;
     }
     if (!is_null($path)) {
         $this->currentFolderPath = $path;
     } elseif (isset($_GET[$this->folderPathIndex]) && file_exists(base64_decode($_GET[$this->folderPathIndex])) && !is_file(base64_decode($_GET[$this->folderPathIndex]))) {
         $this->currentFolderPath = api_htmlentities(Security::remove_XSS($_GET[$this->folderPathIndex]));
     } elseif (isset($_SESSION[$this->lastVisitedFolderPathIndex]) && file_exists($_SESSION[$this->lastVisitedFolderPathIndex]) && !is_file($_SESSION[$this->lastVisitedFolderPathIndex])) {
         $this->currentFolderPath = $_SESSION[$this->lastVisitedFolderPathIndex];
     } else {
         $this->currentFolderPath = CONFIG_SYS_DEFAULT_PATH;
     }
     $this->currentFolderPath = isUnderRoot($this->getCurrentFolderPath()) ? backslashToSlash(addTrailingSlash($this->getCurrentFolderPath())) : $this->currentFolderPath;
     $this->currentFolderPath = base64_encode($this->currentFolderPath);
     if ($this->calculateSubdir) {
         // keep track of this folder path in session
         $_SESSION[$this->lastVisitedFolderPathIndex] = $this->currentFolderPath;
     }
     if (is_dir($this->getCurrentFolderPath())) {
         $file = new file($this->getCurrentFolderPath());
         $folderInfo = $file->getFileInfo();
         if (sizeof($folderInfo)) {
             //for Chamilo in a name folder, replace num user by user names
             if (preg_match('/sf_user_/', basename($this->getCurrentFolderPath()))) {
                 $userinfo = api_get_user_info(substr(basename($this->getCurrentFolderPath()), 8));
                 $this->currentFolderInfo['name'] = $userinfo['complete_name'];
             } else {
                 $this->currentFolderInfo['name'] = str_replace('_', ' ', basename($this->getCurrentFolderPath()));
                 //for Chamilo. Prevent long directory name
             }
             if (preg_match('/shared_folder/', basename($this->getCurrentFolderPath()))) {
                 $this->currentFolderInfo['name'] = get_lang('UserFolders');
             }
             if (preg_match('/shared_folder_session_/', basename($this->getCurrentFolderPath()))) {
                 $session = explode('_', basename($this->getCurrentFolderPath()));
                 $session = strtolower($session[sizeof($session) - 1]);
                 $this->currentFolderInfo['name'] = get_lang('UserFolders') . ' (' . api_get_session_name($session) . ')*';
             }
             //end Chamilo
             $this->currentFolderInfo['subdir'] = 0;
             $this->currentFolderInfo['file'] = 0;
             $this->currentFolderInfo['ctime'] = $folderInfo['ctime'];
             $this->currentFolderInfo['mtime'] = $folderInfo['mtime'];
             $this->currentFolderInfo['is_readable'] = $folderInfo['is_readable'];
             $this->currentFolderInfo['is_writable'] = $folderInfo['is_writable'];
             $this->currentFolderInfo['path'] = $this->getCurrentFolderPath();
             $this->currentFolderInfo['path_base64'] = base64_encode($this->getCurrentFolderPath());
             $this->currentFolderInfo['friendly_path'] = transformFilePath($this->getCurrentFolderPath());
             $this->currentFolderInfo['type'] = 'folder';
             $this->currentFolderInfo['cssClass'] = 'folder';
             //$this->currentFolderInfo['flag'] = $folderInfo['flag'];
         }
     }
     if ($calculateSubdir && !file_exists($this->getCurrentFolderPath())) {
         die(ERR_FOLDER_NOT_FOUND . $this->getCurrentFolderPath());
     }
 }

 /**
  * Export the given HTML to PDF, using a global template
  * @param string the HTML content
  * @uses export/table_pdf.tpl
  */
 function html_to_pdf_with_template($content)
 {
     Display::display_no_header();
     //Assignments
     Display::$global_template->assign('pdf_content', $content);
     $organization = api_get_setting('Institution');
     $img = api_get_path(SYS_CODE_PATH) . 'css/' . api_get_visual_theme() . '/images/header-logo.png';
     if (file_exists($img)) {
         $img = api_get_path(WEB_CODE_PATH) . 'css/' . api_get_visual_theme() . '/images/header-logo.png';
         $organization = "<img src='{$img}'>";
     } else {
         if (!empty($organization)) {
             $organization = '<h2 align="left">' . $organization . '</h2>';
         }
     }
     Display::$global_template->assign('organization', $organization);
     //Showing only the current teacher/admin instead the all teacherlist name see BT#4080
     $user_info = api_get_user_info();
     $teacher_list = $user_info['complete_name'];
     $session_name = api_get_session_name(api_get_session_id());
     if (!empty($session_name)) {
         Display::$global_template->assign('pdf_session', $session_name);
     }
     Display::$global_template->assign('pdf_course', $this->params['course_code']);
     Display::$global_template->assign('pdf_date', api_format_date(api_get_utc_datetime(), DATE_TIME_FORMAT_LONG));
     Display::$global_template->assign('pdf_teachers', $teacher_list);
     Display::$global_template->assign('pdf_title', $this->params['pdf_title']);
     Display::$global_template->assign('add_signatures', $this->params['add_signatures']);
     //Getting template
     $tpl = Display::$global_template->get_template('export/table_pdf.tpl');
     $html = Display::$global_template->fetch($tpl);
     $html = api_utf8_encode($html);
     $css_file = api_get_path(TO_SYS, WEB_CSS_PATH) . '/print.css';
     $css = file_exists($css_file) ? @file_get_contents($css_file) : '';
     self::content_to_pdf($html, $css, $this->params['filename'], $this->params['course_code']);
 }

/**
 * This function displays the form that is used to add a forum category.
 *
 * @param array $inputvalues
 * @param int $lp_id
 * @return void HTML
 *
 * @author Patrick Cool <patrick.cool@UGent.be>, Ghent University
 * @author Juan Carlos Raña Trabado (return to lp_id)
 *
 * @version may 2011, Chamilo 1.8.8
 */
function show_add_forum_form($inputvalues = array(), $lp_id)
{
    $_course = api_get_course_info();
    $form = new FormValidator('forumcategory', 'post', 'index.php?' . api_get_cidreq());
    // The header for the form
    if (!empty($inputvalues)) {
        $form_title = get_lang('EditForum');
    } else {
        $form_title = get_lang('AddForum');
    }
    $session_header = api_get_session_name();
    $form->addElement('header', $form_title . $session_header);
    // We have a hidden field if we are editing.
    if (!empty($inputvalues) && is_array($inputvalues)) {
        $my_forum_id = isset($inputvalues['forum_id']) ? $inputvalues['forum_id'] : null;
        $form->addElement('hidden', 'forum_id', $my_forum_id);
    }
    $lp_id = intval($lp_id);
    // hidden field if from learning path
    $form->addElement('hidden', 'lp_id', $lp_id);
    // The title of the forum
    $form->addElement('text', 'forum_title', get_lang('Title'), array('autofocus'));
    // The comment of the forum.
    $form->addHtmlEditor('forum_comment', get_lang('Description'), null, null, array('ToolbarSet' => 'Forum', 'Width' => '98%', 'Height' => '200'));
    // Dropdown list: Forum categories
    $forum_categories = get_forum_categories();
    foreach ($forum_categories as $key => $value) {
        $forum_categories_titles[$value['cat_id']] = $value['cat_title'];
    }
    $form->addElement('select', 'forum_category', get_lang('InForumCategory'), $forum_categories_titles);
    $form->applyFilter('forum_category', 'html_filter');
    if ($_course['visibility'] == COURSE_VISIBILITY_OPEN_WORLD) {
        // This is for horizontal
        $group = array();
        $group[] = $form->createElement('radio', 'allow_anonymous', null, get_lang('Yes'), 1);
        $group[] = $form->createElement('radio', 'allow_anonymous', null, get_lang('No'), 0);
        $form->addGroup($group, 'allow_anonymous_group', get_lang('AllowAnonymousPosts'), ' ');
    }
    $form->addButtonAdvancedSettings('advanced_params');
    $form->addElement('html', '<div id="advanced_params_options" style="display:none">');
    $group = array();
    $group[] = $form->createElement('radio', 'moderated', null, get_lang('Yes'), 1);
    $group[] = $form->createElement('radio', 'moderated', null, get_lang('No'), 0);
    $form->addGroup($group, 'moderated', get_lang('ModeratedForum'), ' ');
    $group = array();
    $group[] = $form->createElement('radio', 'students_can_edit', null, get_lang('Yes'), 1);
    $group[] = $form->createElement('radio', 'students_can_edit', null, get_lang('No'), 0);
    $form->addGroup($group, 'students_can_edit_group', get_lang('StudentsCanEdit'), ' ');
    $group = array();
    $group[] = $form->createElement('radio', 'approval_direct', null, get_lang('Approval'), 1);
    $group[] = $form->createElement('radio', 'approval_direct', null, get_lang('Direct'), 0);
    $group = array();
    $group[] = $form->createElement('radio', 'allow_attachments', null, get_lang('Yes'), 1);
    $group[] = $form->createElement('radio', 'allow_attachments', null, get_lang('No'), 0);
    $group = array();
    $group[] = $form->createElement('radio', 'allow_new_threads', null, get_lang('Yes'), 1);
    $group[] = $form->createElement('radio', 'allow_new_threads', null, get_lang('No'), 0);
    $form->addGroup($group, 'allow_new_threads_group', get_lang('AllowNewThreads'), ' ');
    $group = array();
    $group[] = $form->createElement('radio', 'default_view_type', null, get_lang('Flat'), 'flat');
    $group[] = $form->createElement('radio', 'default_view_type', null, get_lang('Threaded'), 'threaded');
    $group[] = $form->createElement('radio', 'default_view_type', null, get_lang('Nested'), 'nested');
    $form->addGroup($group, 'default_view_type_group', get_lang('DefaultViewType'), ' ');
    // Drop down list: Groups
    $groups = GroupManager::get_group_list();
    $groups_titles[0] = get_lang('NotAGroupForum');
    foreach ($groups as $key => $value) {
        $groups_titles[$value['id']] = $value['name'];
    }
    $form->addElement('select', 'group_forum', get_lang('ForGroup'), $groups_titles);
    // Public or private group forum
    $group = array();
    $group[] = $form->createElement('radio', 'public_private_group_forum', null, get_lang('Public'), 'public');
    $group[] = $form->createElement('radio', 'public_private_group_forum', null, get_lang('Private'), 'private');
    $form->addGroup($group, 'public_private_group_forum_group', get_lang('PublicPrivateGroupForum'), '');
    // Forum image
    $form->add_progress_bar();
    if (isset($inputvalues['forum_image']) && strlen($inputvalues['forum_image']) > 0) {
        $image_path = api_get_path(WEB_COURSE_PATH) . api_get_course_path() . '/upload/forum/images/' . $inputvalues['forum_image'];
        $image_size = api_getimagesize($image_path);
        $img_attributes = '';
        if (!empty($image_size)) {
            if ($image_size['width'] > 100 || $image_size['height'] > 100) {
                //limit display width and height to 100px
                $img_attributes = 'width="100" height="100"';
            }
            $show_preview_image = '<img src="' . $image_path . '" ' . $img_attributes . '>';
            $form->addElement('label', get_lang('PreviewImage'), $show_preview_image);
//.........这里部分代码省略.........

 /**
  * @param $userId
  * @param $courseInfo
  * @param int $sessionId
  * @return array
  */
 public static function getToolInformation($userId, $courseInfo, $sessionId = 0)
 {
     $csvContent = array();
     $courseToolInformation = null;
     $headerTool = array(array(get_lang('Title')), array(get_lang('CreatedAt')), array(get_lang('UpdatedAt')));
     $headerListForCSV = array();
     foreach ($headerTool as $item) {
         $headerListForCSV[] = $item[0];
     }
     $courseForumInformationArray = getForumCreatedByUser($userId, $courseInfo['real_id'], $sessionId);
     if (!empty($courseForumInformationArray)) {
         $csvContent[] = array();
         $csvContent[] = get_lang('Forums');
         $csvContent[] = $headerListForCSV;
         foreach ($courseForumInformationArray as $row) {
             $csvContent[] = $row;
         }
         $courseToolInformation .= Display::page_subheader2(get_lang('Forums'));
         $courseToolInformation .= Display::return_sortable_table($headerTool, $courseForumInformationArray);
     }
     $courseWorkInformationArray = getWorkCreatedByUser($userId, $courseInfo['real_id'], $sessionId);
     if (!empty($courseWorkInformationArray)) {
         $csvContent[] = null;
         $csvContent[] = get_lang('Works');
         $csvContent[] = $headerListForCSV;
         foreach ($courseWorkInformationArray as $row) {
             $csvContent[] = $row;
         }
         $csvContent[] = null;
         $courseToolInformation .= Display::page_subheader2(get_lang('Works'));
         $courseToolInformation .= Display::return_sortable_table($headerTool, $courseWorkInformationArray);
     }
     $courseToolInformationTotal = null;
     if (!empty($courseToolInformation)) {
         $sessionTitle = null;
         if (!empty($sessionId)) {
             $sessionTitle = ' (' . api_get_session_name($sessionId) . ')';
         }
         $courseToolInformationTotal .= Display::page_subheader($courseInfo['title'] . $sessionTitle);
         $courseToolInformationTotal .= $courseToolInformation;
     }
     return array('array' => $csvContent, 'html' => $courseToolInformationTotal);
 }

 /**
  * Builds an img html tag for the file type
  *
  * @param string $type (file/folder)
  * @param string $path
  * @return string img html tag
  */
 public static function build_document_icon_tag($type, $path)
 {
     $basename = basename($path);
     $current_session_id = api_get_session_id();
     $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
     $user_image = false;
     if ($type == 'file') {
         $icon = choose_image($basename);
         if (preg_match('/_chnano_.wav$/i', $basename)) {
             $icon = "jplayer_play.png";
             $basename = 'wav' . ' ' . '(Nanogong)';
         } else {
             $basename = substr(strrchr($basename, '.'), 1);
         }
     } else {
         if ($path == '/shared_folder') {
             $icon = 'folder_users.gif';
             if ($is_allowed_to_edit) {
                 $basename = get_lang('HelpUsersFolder');
             } else {
                 $basename = get_lang('UserFolders');
             }
         } elseif (strstr($basename, 'sf_user_')) {
             $userinfo = api_get_user_info(substr($basename, 8));
             $icon = $userinfo['avatar_small'];
             $basename = get_lang('UserFolder') . ' ' . $userinfo['complete_name'];
             $user_image = true;
         } elseif (strstr($path, 'shared_folder_session_')) {
             if ($is_allowed_to_edit) {
                 $basename = '***(' . api_get_session_name($current_session_id) . ')*** ' . get_lang('HelpUsersFolder');
             } else {
                 $basename = get_lang('UserFolders') . ' (' . api_get_session_name($current_session_id) . ')';
             }
             $icon = 'folder_users.gif';
         } else {
             $icon = 'folder_document.gif';
             if ($path == '/audio') {
                 $icon = 'folder_audio.gif';
                 if (api_is_allowed_to_edit()) {
                     $basename = get_lang('HelpDefaultDirDocuments');
                 } else {
                     $basename = get_lang('Audio');
                 }
             } elseif ($path == '/flash') {
                 $icon = 'folder_flash.gif';
                 if (api_is_allowed_to_edit()) {
                     $basename = get_lang('HelpDefaultDirDocuments');
                 } else {
                     $basename = get_lang('Flash');
                 }
             } elseif ($path == '/images') {
                 $icon = 'folder_images.gif';
                 if (api_is_allowed_to_edit()) {
                     $basename = get_lang('HelpDefaultDirDocuments');
                 } else {
                     $basename = get_lang('Images');
                 }
             } elseif ($path == '/video') {
                 $icon = 'folder_video.gif';
                 if (api_is_allowed_to_edit()) {
                     $basename = get_lang('HelpDefaultDirDocuments');
                 } else {
                     $basename = get_lang('Video');
                 }
             } elseif ($path == '/images/gallery') {
                 $icon = 'folder_gallery.gif';
                 if (api_is_allowed_to_edit()) {
                     $basename = get_lang('HelpDefaultDirDocuments');
                 } else {
                     $basename = get_lang('Gallery');
                 }
             } elseif ($path == '/chat_files') {
                 $icon = 'folder_chat.png';
                 if (api_is_allowed_to_edit()) {
                     $basename = get_lang('HelpFolderChat');
                 } else {
                     $basename = get_lang('ChatFiles');
                 }
             } elseif ($path == '/learning_path') {
                 $icon = 'folder_learningpath.gif';
                 if (api_is_allowed_to_edit()) {
                     $basename = get_lang('HelpFolderLearningPaths');
                 } else {
                     $basename = get_lang('LearningPaths');
                 }
             }
         }
     }
     if ($user_image) {
         return Display::img($icon, $basename, array(), false);
     }
     return Display::return_icon($icon, $basename, array());
 }

 $data = array();
 //when file type is csv, add a header to the output file
 if ($file_type == 'csv') {
     $alldata[] = array('username', 'official_code', 'lastname', 'firstname', 'score', 'date');
 }
 // export results to pdf file
 if ($file_type == 'pdf') {
     $number_decimals = api_get_setting('gradebook_number_decimals');
     $datagen = new ResultsDataGenerator($eval[0], $allresults);
     // set headers pdf
     !empty($_user['official_code']) ? $officialcode = $_user['official_code'] . ' - ' : '';
     $h1 = array(get_lang('Teacher'), $officialcode . $_user['firstName'] . ', ' . $_user['lastName']);
     $h2 = array(get_lang('Score'), $eval[0]->get_max());
     $h3 = array(get_lang('Course'), $_course['name']);
     $h4 = array(get_lang('Weight'), $eval[0]->get_weight());
     $h5 = array(get_lang('Session'), api_get_session_name(api_get_session_id()));
     $date = date('d-m-Y H:i:s', time());
     $h6 = array(get_lang('DateTime'), api_convert_and_format_date($date, "%d/%m/%Y %H:%M"));
     $header_pdf = array($h1, $h2, $h3, $h4, $h5, $h6);
     // set footer pdf
     $f1 = '<hr />' . get_lang('Drh');
     $f2 = '<hr />' . get_lang('Teacher');
     $f3 = '<hr />' . get_lang('Date');
     $footer_pdf = array($f1, $f2, $f3);
     // set title pdf
     $title_pdf = $eval[0]->get_name();
     // set headers data table
     $head_ape_name = '';
     if (api_is_western_name_order()) {
         $head_ape_name = get_lang('FirstName') . ', ' . get_lang('LastName');
     } else {

        }
    }
    //Courses for the user
    $count_courses = count($courses);
    //Sessions for the user
    $count_sessions = count($sessions);
}
if ($count_courses || $count_sessions) {
    // If we are in course.
    if (empty($session_id)) {
        if ($count_courses) {
            $title = '<img src="' . api_get_path(WEB_IMG_PATH) . 'course.gif"> ' . get_lang('Courses') . ' (' . $count_courses . ') ';
        }
    } else {
        //If we are in Course Session
        $session_name = api_get_session_name($session_id);
        $title = Display::return_icon('session.png', get_lang('Session'), array(), ICON_SIZE_SMALL) . ' ' . $session_name;
        $menu_items[] = '<a href="' . api_get_self() . '?view=teacher">' . get_lang('TeacherInterface') . '</a>';
    }
}
if ((api_is_allowed_to_create_course() || api_is_drh()) && in_array($view, array('teacher', 'drh'))) {
    //Courses
    if ($count_courses) {
        echo Display::page_subheader($title);
        $data = MySpace::get_course_data(null, null, null, null, $courses, $csv_content, $charset);
        $table = new SortableTable('courses_my_space', 'get_number_of_courses');
        $parameters['view'] = 'teacher';
        $parameters['class'] = 'data_table';
        $table->set_additional_parameters($parameters);
        $table->set_header(0, get_lang('CourseTitle'), false);
        $table->set_header(1, get_lang('NbStudents'), false);

        //$groupId = 0;
        $visibility = 1;
        create_unexisting_directory($courseInfo, api_get_user_id(), $sessionId, 0, $to_user_id, $base_work_dir, $usf_dir_name, $usf_dir_title, $visibility);
    }
} else {
    // Create shared folder session.
    if (!file_exists($base_work_dir . '/shared_folder_session_' . $sessionId)) {
        $usf_dir_title = get_lang('UserFolders') . ' (' . api_get_session_name($sessionId) . ')';
        $usf_dir_name = '/shared_folder_session_' . $sessionId;
        //$groupId = 0;
        $visibility = 0;
        create_unexisting_directory($courseInfo, api_get_user_id(), $sessionId, 0, $to_user_id, $base_work_dir, $usf_dir_name, $usf_dir_title, $visibility);
    }
    //Create dynamic user shared folder into a shared folder session
    if (!file_exists($base_work_dir . '/shared_folder_session_' . $sessionId . '/sf_user_' . $userId)) {
        $usf_dir_title = $userInfo['complete_name'] . '(' . api_get_session_name($sessionId) . ')';
        $usf_dir_name = '/shared_folder_session_' . $sessionId . '/sf_user_' . $userId;
        //$groupId = 0;
        $visibility = 1;
        create_unexisting_directory($courseInfo, $userId, $sessionId, 0, $to_user_id, $base_work_dir, $usf_dir_name, $usf_dir_title, $visibility);
    }
}
/* 	MAIN SECTION */
// Slideshow inititalisation
$_SESSION['image_files_only'] = '';
$image_files_only = '';
if ($is_certificate_mode) {
    $interbreadcrumb[] = array('url' => '../gradebook/index.php', 'name' => get_lang('Gradebook'));
} else {
    if (isset($_GET['id']) && $_GET['id'] != 0 || isset($_GET['curdirpath']) || isset($_GET['createdir'])) {
        $interbreadcrumb[] = array('url' => 'document.php', 'name' => get_lang('Documents'));

        $to_group_id = 0;
        $visibility = 1;
        FileManager::create_unexisting_directory($course_info, api_get_user_id(), api_get_session_id(), $to_group_id, $to_user_id, $base_work_dir, $usf_dir_name, $usf_dir_title, $visibility);
    }
} else {
    //Create shared folder session
    if (!file_exists($base_work_dir . '/shared_folder_session_' . $session_id)) {
        $usf_dir_title = get_lang('UserFolders') . ' (' . api_get_session_name($session_id) . ')';
        $usf_dir_name = '/shared_folder_session_' . $session_id;
        $to_group_id = 0;
        $visibility = 0;
        FileManager::create_unexisting_directory($course_info, api_get_user_id(), api_get_session_id(), $to_group_id, $to_user_id, $base_work_dir, $usf_dir_name, $usf_dir_title, $visibility);
    }
    //Create dynamic user shared folder into a shared folder session
    if (!file_exists($base_work_dir . '/shared_folder_session_' . $session_id . '/sf_user_' . api_get_user_id())) {
        $usf_dir_title = api_get_person_name($_user['firstName'], $_user['lastName']) . '(' . api_get_session_name($session_id) . ')';
        $usf_dir_name = '/shared_folder_session_' . $session_id . '/sf_user_' . api_get_user_id();
        $to_group_id = 0;
        $visibility = 1;
        FileManager::create_unexisting_directory($course_info, api_get_user_id(), api_get_session_id(), $to_group_id, $to_user_id, $base_work_dir, $usf_dir_name, $usf_dir_title, $visibility);
    }
}
/* 	MAIN SECTION */
// Slideshow inititalisation
$_SESSION['image_files_only'] = '';
$image_files_only = '';
if ($is_certificate_mode) {
    $interbreadcrumb[] = array('url' => api_get_path(WEB_CODE_PATH) . 'gradebook/index.php', 'name' => get_lang('Gradebook'));
} else {
    if (isset($_GET['id']) && $_GET['id'] != 0 || isset($_GET['curdirpath']) || isset($_GET['createdir'])) {
        $interbreadcrumb[] = array('url' => 'document.php', 'name' => get_lang('Documents'));

 /**
  * @param int $userId
  * @param int $categoryId
  * @param bool $saveToFile
  * @param bool $saveToHtmlFile
  *
  * @return string
  */
 public static function generateTable($userId, $categoryId, $saveToFile = false, $saveToHtmlFile = false)
 {
     $courseInfo = api_get_course_info();
     $userInfo = api_get_user_info($userId);
     $cats = Category::load($categoryId, null, null, null, null, null, false);
     $cat = $cats[0];
     $allcat = $cats[0]->get_subcategories($userId, api_get_course_id(), api_get_session_id());
     $alleval = $cats[0]->get_evaluations($userId);
     $alllink = $cats[0]->get_links($userId);
     $gradebooktable = new GradebookTable($cat, $allcat, $alleval, $alllink, null, true, false, $userId);
     if (api_is_allowed_to_edit()) {
         $gradebooktable->td_attributes = [4 => 'class=centered'];
     } else {
         $gradebooktable->td_attributes = [3 => 'class=centered', 4 => 'class=centered', 5 => 'class=centered', 6 => 'class=centered', 7 => 'class=centered'];
     }
     $table = $gradebooktable->return_table();
     $graph = $gradebooktable->getGraph();
     $sessionName = api_get_session_name(api_get_session_id());
     $sessionName = !empty($sessionName) ? " - {$sessionName}" : '';
     $params = array('pdf_title' => $courseInfo['title'] . $sessionName, 'course_code' => api_get_course_id(), 'session_info' => api_get_session_info(api_get_session_id()), 'add_signatures' => false, 'student_info' => $userInfo, 'show_grade_generated_date' => true, 'show_real_course_teachers' => true);
     $file = api_get_path(SYS_ARCHIVE_PATH) . uniqid() . '.html';
     $content = $table . $graph . '<br />' . get_lang('Feedback') . '<br />
         <textarea rows="5" cols="100" ></textarea>';
     $pdf = new PDF('A4', $params['orientation'], $params);
     $result = $pdf->html_to_pdf_with_template($content, $saveToFile, $saveToHtmlFile);
     if ($saveToHtmlFile) {
         file_put_contents($file, $result);
         return $file;
     }
     return $file;
 }

/**
 * Show the form to copy courses
 * @global string $returnLink
 * @global string $courseCode
 */
function displayForm()
{
    global $returnLink, $courseCode;
    $courseInfo = api_get_course_info();
    $sessionId = api_get_session_id();
    $userId = api_get_user_id();
    $sessions = SessionManager::getSessionsCoachedByUser($userId);
    $html = '';
    // Actions
    $html .= '<div class="actions">';
    // Link back to the documents overview
    $html .= '<a href="' . $returnLink . '">' . Display::return_icon('back.png', get_lang('BackTo') . ' ' . get_lang('Maintenance'), '', ICON_SIZE_MEDIUM) . '</a>';
    $html .= '</div>';
    $html .= Display::return_message(get_lang('CopyCourseFromSessionToSessionExplanation'));
    $html .= '<form name="formulaire" method="post" action="' . api_get_self() . '?' . api_get_cidreq() . '" >';
    $html .= '<table border="0" cellpadding="5" cellspacing="0" width="100%">';
    // Source
    $html .= '<tr><td width="15%"><b>' . get_lang('OriginCoursesFromSession') . ':</b></td>';
    $html .= '<td width="10%" align="left">' . api_get_session_name($sessionId) . '</td>';
    $html .= '<td width="50%">';
    $html .= "{$courseInfo['title']} ({$courseInfo['code']})" . '</td></tr>';
    // Destination
    $html .= '<tr><td width="15%"><b>' . get_lang('DestinationCoursesFromSession') . ':</b></td>';
    $html .= '<td width="10%" align="left"><div id="ajax_sessions_list_destination">';
    $html .= '<select name="sessions_list_destination" onchange="javascript: xajax_searchCourses(this.value,\'destination\');">';
    if (empty($sessions)) {
        $html .= '<option value = "0">' . get_lang('ThereIsNotStillASession') . '</option>';
    } else {
        $html .= '<option value = "0">' . get_lang('SelectASession') . '</option>';
        foreach ($sessions as $session) {
            if ($session['id'] == $sessionId) {
                continue;
            }
            if (!SessionManager::sessionHasCourse($session['id'], $courseCode)) {
                continue;
            }
            $html .= '<option value="' . $session['id'] . '">' . $session['name'] . '</option>';
        }
    }
    $html .= '</select ></div></td>';
    $html .= '<td width="50%">';
    $html .= '<div id="ajax_list_courses_destination">';
    $html .= '<select id="destination" name="SessionCoursesListDestination[]" style="width:380px;" ></select></div></td>';
    $html .= '</tr></table>';
    $html .= "<fieldset>";
    $html .= '<legend>' . get_lang('TypeOfCopy') . ' <small>(' . get_lang('CopyOnlySessionItems') . ')</small></legend>';
    $html .= '<label class="radio"><input type="radio" id="copy_option_1" name="copy_option" value="full_copy" checked="checked"/>';
    $html .= get_lang('FullCopy') . '</label>';
    $html .= '<label class="radio"><input type="radio" id="copy_option_2" name="copy_option" value="select_items"/>';
    $html .= ' ' . get_lang('LetMeSelectItems') . '</label><br/>';
    $html .= "</fieldset>";
    $html .= '<button class="save" type="submit" onclick="javascript:if(!confirm(' . "'" . addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES)) . "'" . ')) return false;">' . get_lang('CopyCourse') . '</button>';
    $html .= '</form>';
    echo $html;
}

function create_default_course_gradebook($course_code = null, $gradebook_model_id = 0, $session_id = null)
{
    $category_id = null;
    //if (api_is_allowed_to_edit(true, true)) {
    if (!isset($course_code) || empty($course_code)) {
        $course_code = api_get_course_id();
    }
    if (empty($session_id)) {
        $session_id = api_get_session_id();
    }
    $t = Database::get_main_table(TABLE_MAIN_GRADEBOOK_CATEGORY);
    $sql = "SELECT * FROM {$t} WHERE course_code = '" . Database::escape_string($course_code) . "' ";
    if (!empty($session_id)) {
        $sql .= " AND session_id = " . (int) $session_id;
    } else {
        $sql .= " AND (session_id IS NULL OR session_id = 0) ";
    }
    $sql .= " ORDER BY id";
    $res = Database::query($sql);
    if (Database::num_rows($res) < 1) {
        //there is no unique category for this course+session combination,
        $cat = new Category();
        if (!empty($session_id)) {
            $s_name = api_get_session_name($session_id);
            $cat->set_name($course_code . ' - ' . get_lang('Session') . ' ' . $s_name);
            $cat->set_session_id($session_id);
        } else {
            $cat->set_name($course_code);
        }
        $cat->set_course_code($course_code);
        $cat->set_description(null);
        $cat->set_user_id(api_get_user_id());
        $cat->set_parent_id(0);
        $default_weight_setting = api_get_setting('gradebook_default_weight');
        $default_weight = isset($default_weight_setting) && !empty($default_weight_setting) ? $default_weight_setting : 100;
        $cat->set_weight($default_weight);
        $cat->set_grade_model_id($gradebook_model_id);
        $cat->set_certificate_min_score(75);
        $cat->set_visible(0);
        $cat->add();
        $category_id = $cat->get_id();
        unset($cat);
    } else {
        $row = Database::fetch_array($res);
        $category_id = $row['id'];
    }
    //}
    return $category_id;
}

 /**
  * Return breadcrumb
  * @return string
  */
 public function returnBreadcrumb()
 {
     $interbreadcrumb = $this->app['breadcrumb'];
     $session_id = api_get_session_id();
     $session_name = api_get_session_name($session_id);
     $_course = api_get_course_info();
     /* If the user is a coach he can see the users who are logged in its session */
     $navigation = array();
     // part 1: Course Homepage. If we are in a course then the first breadcrumb is a link to the course homepage
     // hide_course_breadcrumb the parameter has been added to hide the name of the course, that appeared in the default $interbreadcrumb
     $session_name = Text::cut($session_name, MAX_LENGTH_BREADCRUMB);
     $my_session_name = is_null($session_name) ? '' : ' (' . $session_name . ')';
     if (!empty($_course) && !isset($_GET['hide_course_breadcrumb'])) {
         $navigation_item['url'] = $this->urlGenerator->generate('course_home.controller:indexAction', array('courseCode' => $_course['code'], 'sessionId' => $session_id));
         //$navigation_item['url'] = $web_course_path.$_course['path'].'/index.php'.(!empty($session_id) ? '?id_session='.$session_id : '');
         $course_title = Text::cut($_course['name'], MAX_LENGTH_BREADCRUMB);
         switch (api_get_setting('course.breadcrumbs_course_homepage')) {
             case 'get_lang':
                 $navigation_item['title'] = get_lang('CourseHomepageLink');
                 break;
             case 'course_code':
                 $navigation_item['title'] = $_course['official_code'];
                 break;
             case 'session_name_and_course_title':
                 $navigation_item['title'] = $course_title . $my_session_name;
                 break;
             default:
                 if (api_get_session_id() != -1) {
                     $navigation_item['title'] = $course_title . $my_session_name;
                 } else {
                     $navigation_item['title'] = $course_title;
                 }
                 break;
         }
         $navigation[] = $navigation_item;
     }
     // Part 2: breadcrumbs.
     // If there is an array $interbreadcrumb defined then these have to appear before the last breadcrumb
     // (which is the tool itself)
     if (isset($interbreadcrumb) && is_array($interbreadcrumb)) {
         foreach ($interbreadcrumb as $breadcrumb_step) {
             if ($breadcrumb_step['url'] != '#') {
                 $sep = strrchr($breadcrumb_step['url'], '?') ? '&' : '?';
                 $navigation_item['url'] = $breadcrumb_step['url'] . $sep . api_get_cidreq();
             } else {
                 $navigation_item['url'] = '#';
             }
             $navigation_item['title'] = $breadcrumb_step['name'];
             // titles for shared folders
             if ($breadcrumb_step['name'] == 'shared_folder') {
                 $navigation_item['title'] = get_lang('UserFolders');
             } elseif (strstr($breadcrumb_step['name'], 'shared_folder_session_')) {
                 $navigation_item['title'] = get_lang('UserFolders');
             } elseif (strstr($breadcrumb_step['name'], 'sf_user_')) {
                 $userinfo = api_get_user_info(substr($breadcrumb_step['name'], 8));
                 $navigation_item['title'] = $userinfo['complete_name'];
             } elseif ($breadcrumb_step['name'] == 'chat_files') {
                 $navigation_item['title'] = get_lang('ChatFiles');
             } elseif ($breadcrumb_step['name'] == 'images') {
                 $navigation_item['title'] = get_lang('Images');
             } elseif ($breadcrumb_step['name'] == 'video') {
                 $navigation_item['title'] = get_lang('Video');
             } elseif ($breadcrumb_step['name'] == 'audio') {
                 $navigation_item['title'] = get_lang('Audio');
             } elseif ($breadcrumb_step['name'] == 'flash') {
                 $navigation_item['title'] = get_lang('Flash');
             } elseif ($breadcrumb_step['name'] == 'gallery') {
                 $navigation_item['title'] = get_lang('Gallery');
             }
             // Fixes breadcrumb title now we applied the Security::remove_XSS and we cut the string depending of the MAX_LENGTH_BREADCRUMB value
             $navigation_item['title'] = Text::cut($navigation_item['title'], MAX_LENGTH_BREADCRUMB);
             $navigation_item['title'] = Security::remove_XSS($navigation_item['title']);
             $navigation[] = $navigation_item;
         }
     }
     // part 3: The tool itself. If we are on the course homepage we do not want to display the title of the course because this
     // is the same as the first part of the breadcrumbs (see part 1)
     $final_navigation = array();
     $counter = 0;
     $navigation[] = array('url' => '#', 'title' => strip_tags($this->title));
     return $navigation;
     foreach ($navigation as $index => $navigation_info) {
         if (!empty($navigation_info['title'])) {
             if ($navigation_info['url'] == '#') {
                 $final_navigation[$index] = $navigation_info['title'];
             } else {
                 $final_navigation[$index] = '<a href="' . $navigation_info['url'] . '" class="" target="_top">' . $navigation_info['title'] . '</a>';
             }
             $counter++;
         }
     }
     $html = '';
     if (!empty($final_navigation)) {
         $lis = '';
         $i = 0;
         if (!empty($final_navigation)) {
//.........这里部分代码省略.........

    /**
     * This method return content html containing information about sessions and its position for showing it inside dashboard interface
     * it's important to use the name 'get_block' for beeing used from dashboard controller
     * @return array   column and content html
     */
    public function get_block()
    {
        global $charset;
        $column = 1;
        $data = array();
        $evaluations_base_courses_graph = $this->get_evaluations_base_courses_graph();
        $evaluations_courses_in_sessions_graph = $this->get_evaluations_courses_in_sessions_graph();
        $html = '<div class="panel panel-default" id="intro">
                    <div class="panel-heading">
                        ' . get_lang('EvaluationsGraph') . '
                        <div class="pull-right"><a class="btn btn-danger btn-xs" onclick="javascript:if(!confirm(\'' . addslashes(api_htmlentities(get_lang('ConfirmYourChoice'), ENT_QUOTES, $charset)) . '\')) return false;" href="index.php?action=disable_block&path=' . $this->path . '">
                        <em class="fa fa-times"></em>
                        </a></div>
                    </div>
                    <div class="panel-body">';
        if (empty($evaluations_base_courses_graph) && empty($evaluations_courses_in_sessions_graph)) {
            $html .= '<p>' . api_convert_encoding(get_lang('GraphicNotAvailable'), 'UTF-8') . '</p>';
        } else {
            // display evaluations base courses graph
            if (!empty($evaluations_base_courses_graph)) {
                foreach ($evaluations_base_courses_graph as $course_code => $img_html) {
                    $html .= '<div><strong>' . $course_code . '</strong></div>';
                    $html .= $img_html;
                }
            }
            // display evaluations base courses graph
            if (!empty($evaluations_courses_in_sessions_graph)) {
                foreach ($evaluations_courses_in_sessions_graph as $session_id => $courses) {
                    $session_name = api_get_session_name($session_id);
                    $html .= '<div><strong>' . $session_name . ':' . get_lang('Evaluations') . '</strong></div>';
                    foreach ($courses as $course_code => $img_html) {
                        $html .= '<div><strong>' . $course_code . '</strong></div>';
                        $html .= $img_html;
                    }
                }
            }
        }
        $html .= '</div>
			     </div>';
        $data['column'] = $column;
        $data['content_html'] = $html;
        return $data;
    }

/**
 * Builds an img html tag for the filetype
 *
 * @param string $type (file/folder)
 * @param string $path
 * @return string img html tag
 */
function build_document_icon_tag($type, $path)
{
    $basename = basename($path);
    $current_session_id = api_get_session_id();
    $is_allowed_to_edit = api_is_allowed_to_edit(null, true);
    if ($type == 'file') {
        $icon = FileManager::choose_image($basename);
        if (preg_match('/_chnano_.wav$/i', $basename)) {
            $icon = "jplayer_play.png";
            $basename = 'wav' . ' ' . '(Nanogong)';
        } else {
            $basename = substr(strrchr($basename, '.'), 1);
        }
    } else {
        if ($path == '/shared_folder') {
            $icon = 'folder_users.gif';
            if ($is_allowed_to_edit) {
                $basename = get_lang('HelpUsersFolder');
            } else {
                $basename = get_lang('UserFolders');
            }
        } elseif (strstr($basename, 'sf_user_')) {
            $userinfo = api_get_user_info(substr($basename, 8));
            $image_path = UserManager::get_user_picture_path_by_id(substr($basename, 8), 'web', false, true);
            if ($image_path['file'] == 'unknown.jpg') {
                $icon = $image_path['file'];
            } else {
                $icon = '../upload/users/' . substr($basename, 8) . '/' . $image_path['file'];
            }
            $basename = get_lang('UserFolder') . ' ' . $userinfo['complete_name'];
        } elseif (strstr($path, 'shared_folder_session_')) {
            if ($is_allowed_to_edit) {
                $basename = '***(' . api_get_session_name($current_session_id) . ')*** ' . get_lang('HelpUsersFolder');
            } else {
                $basename = get_lang('UserFolders') . ' (' . api_get_session_name($current_session_id) . ')';
            }
            $icon = 'folder_users.gif';
        } else {
            $icon = 'folder_document.gif';
            if ($path == '/audio') {
                $icon = 'folder_audio.gif';
                if (api_is_allowed_to_edit()) {
                    $basename = get_lang('HelpDefaultDirDocuments');
                } else {
                    $basename = get_lang('Audio');
                }
            } elseif ($path == '/flash') {
                $icon = 'folder_flash.gif';
                if (api_is_allowed_to_edit()) {
                    $basename = get_lang('HelpDefaultDirDocuments');
                } else {
                    $basename = get_lang('Flash');
                }
            } elseif ($path == '/images') {
                $icon = 'folder_images.gif';
                if (api_is_allowed_to_edit()) {
                    $basename = get_lang('HelpDefaultDirDocuments');
                } else {
                    $basename = get_lang('Images');
                }
            } elseif ($path == '/video') {
                $icon = 'folder_video.gif';
                if (api_is_allowed_to_edit()) {
                    $basename = get_lang('HelpDefaultDirDocuments');
                } else {
                    $basename = get_lang('Video');
                }
            } elseif ($path == '/images/gallery') {
                $icon = 'folder_gallery.gif';
                if (api_is_allowed_to_edit()) {
                    $basename = get_lang('HelpDefaultDirDocuments');
                } else {
                    $basename = get_lang('Gallery');
                }
            } elseif ($path == '/chat_files') {
                $icon = 'folder_chat.gif';
                if (api_is_allowed_to_edit()) {
                    $basename = get_lang('HelpFolderChat');
                } else {
                    $basename = get_lang('ChatFiles');
                }
            } elseif ($path == '/learning_path') {
                $icon = 'folder_learningpath.gif';
                if (api_is_allowed_to_edit()) {
                    $basename = get_lang('HelpFolderLearningPaths');
                } else {
                    $basename = get_lang('LearningPaths');
                }
            }
        }
    }
    return Display::return_icon($icon, $basename, array());
}